wyrazenie. proszee: Oblicz wartość WYRAŻENIA . I x −1 I + I x I − I 1−x I −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− − l x I jeśli −1 < x <0

Tola: { x dla x≥0 IxI = { −x dla x <0 dla x€ (−1,0)

	−x +1 −x −1 +x
		= −1
	x